001 /**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one or more
004 * contributor license agreements. See the NOTICE file distributed with
005 * this work for additional information regarding copyright ownership.
006 * The ASF licenses this file to You under the Apache License, Version 2.0
007 * (the "License"); you may not use this file except in compliance with
008 * the License. You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018 package org.apache.servicemix.common;
019
020 import org.apache.servicemix.jbi.resolver.URIResolver;
021 import org.apache.servicemix.jbi.util.DOMUtil;
022 import org.w3c.dom.DocumentFragment;
023 import org.w3c.dom.Element;
024 import org.w3c.dom.Node;
025 import org.w3c.dom.NodeList;
026
027 import javax.jbi.servicedesc.ServiceEndpoint;
028 import javax.xml.namespace.QName;
029
030 /**
031 * A default implementation of a resolved endpoint
032 */
033 public class ResolvedEndpoint implements ServiceEndpoint {
034
035 private DocumentFragment reference;
036 private String endpointName;
037 private QName serviceName;
038 private QName[] interfaces = null;
039
040 public ResolvedEndpoint(String uri, QName serviceName) {
041 this(URIResolver.createWSAEPR(uri), uri, serviceName);
042 }
043
044 public ResolvedEndpoint(DocumentFragment reference, String epName, QName serviceName) {
045 this.reference = reference;
046 this.endpointName = epName;
047 this.serviceName = serviceName;
048 }
049
050
051 public ResolvedEndpoint(DocumentFragment reference, String epName, QName serviceName, QName[] interfaces) {
052 this.reference = reference;
053 this.endpointName = epName;
054 this.serviceName = serviceName;
055 this.interfaces = interfaces;
056 }
057
058 public DocumentFragment getAsReference(QName operationName) {
059 return reference;
060 }
061
062 public String getEndpointName() {
063 return endpointName;
064 }
065
066 public QName getServiceName() {
067 return serviceName;
068 }
069
070 public QName[] getInterfaces() {
071 return interfaces;
072 }
073
074 public static ServiceEndpoint resolveEndpoint(DocumentFragment epr, QName elementName, QName serviceName, String uriPrefix) {
075 if (epr.getChildNodes().getLength() == 1) {
076 Node child = epr.getFirstChild();
077 if (child instanceof Element) {
078 Element elem = (Element) child;
079 String nsUri = elem.getNamespaceURI();
080 String name = elem.getLocalName();
081 // Check simple endpoints
082 if (elementName.getNamespaceURI().equals(nsUri) && elementName.getLocalPart().equals(name)) {
083 return new ResolvedEndpoint(epr, DOMUtil.getElementText(elem), serviceName);
084 // Check WSA endpoints
085 }
086 else {
087 NodeList nl = elem.getElementsByTagNameNS("http://www.w3.org/2005/08/addressing", "Address");
088 if (nl.getLength() == 1) {
089 Element address = (Element) nl.item(0);
090 String uri = DOMUtil.getElementText(address);
091 if (uri != null && uriPrefix != null) {
092 uri = uri.trim();
093 if (uri.startsWith(uriPrefix)) {
094 return new ResolvedEndpoint(epr, uri, serviceName);
095 }
096 }
097 }
098 }
099 }
100 }
101 return null;
102 }
103
104 }